Jeremiah 21:1
“The word which came unto Jeremiah from the Lord, when king Zedekiah sent unto him Pashur the son of Melchiah, and Zephaniah the son of Maaseiah the priest, saying,”
The word which came unto Jeremiah from the Lord, when king Zedekiah sent unto him Pashur the son of Melchiah, and Zephaniah the son of Maaseiah the priest, saying,
Enquire, I pray thee, of the Lord for us; for Nebuchadrezzar king of Babylon maketh war against us; if so be that the Lord will deal with us according to all his wondrous works, that he may go up from us.
Then said Jeremiah unto them, Thus shall ye say to Zedekiah:
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“And Zedekiah the king sent Jehucal the son of Shelemiah and Zephaniah the son of Maaseiah the priest to the prophet Jeremiah, saying, Pray now unto the Lord our God for us.”
“Thus speaketh the Lord of hosts, the God of Israel, saying, Because thou hast sent letters in thy name unto all the people that are at Jerusalem, and to Zephaniah the son of Maaseiah the priest, and to all the priests, saying,”
“And Zedekiah the king sent Jehucal the son of Shelemiah and Zephaniah the son of Maaseiah the priest to the prophet Jeremiah, saying, Pray now unto the Lord our God for us.”
“Now in the eighteenth year of his reign, when he had purged the land, and the house, he sent Shaphan the son of Azaliah, and Maaseiah the governor of the city, and Joah the son of Joahaz the recorder, to repair the house of the Lord his God.”
“And their brethren that did the work of the house were eight hundred twenty and two: and Adaiah the son of Jeroham, the son of Pelaliah, the son of Amzi, the son of Zechariah, the son of Pashur, the son of Malchiah,”